Dacia Sandero 1.0 ECO-G 100 hp — Stage 1 file (+20 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for Dacia Sandero 1.0 ECO-G 100 hp ECU

Dacia Sandero (2020 - III) 1.0 ECO-G 100 hp — mass-market petrol engine of the passenger segment of the Renault-Nissan-Mitsubishi Alliance (через Renault) group (Румыния, 1966). Stage 1 chip tuning raises power from 100 to 120 hp (+20 hp, +20%) and torque from 160 to 220 Nm (+60 Nm). This engine ships with different ECU variants: Siemens/Continental EMS3140, Siemens/Continental EMS3141. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A modern petrol engine built in 2020 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.

Dacia is a mass-market budget brand of the Renault-Nissan alliance. The Logan, Sandero and Duster are Dacia's iconic mass-market models. Dacia is a Romanian carmaker, founded in 1966 and owned by Renault since 1999. Dacia uses Renault's TCe turbo-petrol engines. On Dacia turbo petrol engines, Stage 1 delivers a noticeable gain.

On the Dacia TCe, Stage 1 delivers a noticeable gain. The Dacia community in Eastern Europe and the CIS enjoys a large library of ready-made Stage files. Within the Renault-Nissan Alliance, ECUs are standardised, so Dacia files often work on Renault. Mid-range Dacias are a high-volume chip tuning subject in Eastern Europe.

Frequently asked questions

What power gain do you get after chip tuning the Dacia Sandero 1.0 ECO-G 100 hp?

After Stage 1 the power of the Dacia Sandero 1.0 ECO-G 100 hp rises from 100 to 120 hp, a gain of 20 hp (+20%). Torque rises from 160 to 220 Nm (+60 Nm).

How does Stage 1 differ from stock on the Dacia Sandero?

Stage 1 is a software optimization of the factory ECU firmware of the Dacia Sandero with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +20 hp with no hardware changes.

What is the risk of Stage 1 on the Dacia Sandero 1.0 ECO-G 100 hp?

A remap of the Dacia Sandero 1.0 ECO-G 100 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Dacia Sandero 1.0 ECO-G 100 hp?

Stage 2 on the Dacia Sandero 1.0 ECO-G 100 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which control units is the Dacia Sandero 1.0 ECO-G 100 hp built with?

The Dacia Sandero 1.0 ECO-G 100 hp comes with 2 ECU variants: Siemens/Continental EMS3140, Siemens/Continental EMS3141. Calibration is done for the specific unit after the revision is identified.

Does the factory warranty of the Dacia Sandero remain valid after Stage 1?

After remapping the Dacia Sandero, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Dacia Sandero?

Reading and writing via OBD takes 25-30 minutes on the Dacia Sandero. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Dacia Sandero?

Before Stage 1 the original of the Dacia Sandero 1.0 ECO-G 100 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Dacia Sandero 1.0 ECO-G 100 hp cost?

The remap price for the Dacia Sandero 1.0 ECO-G 100 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno